Google has started rolling out Android 4.2.2 update for Galaxy Nexus, Nexus 7 and Nexus 10 devices. As always, the update is available over-the-air (OTA) and you will get a notification on your device to download and install the update. You can also manually check by going to Settings>> About Phone/Tablet>> System Updates. The OTA update for Nexus 10 is 47MB in size and it brings stability and performance improvements. There is no word on the size of update for Galaxy Nexus or Nexus 7, which is expected to be around the same 50MB. (Update: Galaxy Nexus update is 46.4 MB) There is no word about the Android 4.2.2 update for Nexus 4 smartphone. There is no detailed change-log available, but the update is said to fixing Bluetooth A2DP audio streaming issue. We will update the post once we know more about the update